This alert expired on 13 June 2026 at 10:15 UTC. It is kept here as a record.
It is the 10th strongest of the 31 detections recorded within 20 km of this point since 11 March 2026. The last comparable one was on 12 June 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Watch issued June 12 at 11:09AM CDT until June 14 at 1:00AM CDT by NWS Chicago IL
An estimated 269,923 people live within 50 km of this point.
Nearby, since 11 March 2026
- July 27, 2026 · score 67 · 5.7 km
- June 11, 2026 · score 72 · 13.8 km
- March 11, 2026 · score 45 · 15.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 41.0940, -88.0890 |
| Nearest City | Bourbonnais (18 km) |
| Population Exposed | 269.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-13T00:00:00.000Z |
Score Breakdown
Technical Details
| Event | Flood Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Lake; Newton; Livingston |
| Headline | Flood Watch issued June 12 at 11:09AM CDT until June 14 at 1:00AM CDT by NWS Chicago IL |
| Expires | 2026-06-13T05:15:00-05:00 |
| SenderName | NWS Chicago IL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e380aaba0fdebdcbfefc110644266f9d59b7c585.001.1","noaa_urn:oid:2.49.0.1.840.0.595962f39be9a73458d079a8ce21054e573837f3.001.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 43/100, near Bourbonnais (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.